Which of the following pollutants are considered for Air Quality Index estimation in India?
A. CO (Carbon Mono-oxide)
B. NO (Nitrogen di-oxide)
C. C6H6 (Benzene)
D. Benzo (a) Pyrene
E. O3 (Ozone)
Choose the correct answer from the options given below:
(Drop Question)
1
A, B and E only
2
B, C, D and E only
3
A, B, D and E only
4
A, C, D and E only